➜  wechat_pro node ./tasks/build

path.js:28

    throw new TypeError('Path must be a string. Received ' + inspect(path));

    ^

TypeError: Path must be a string. Received [Function]

    at assertPath (path.js:28:11)

    at resolve (path.js:1186:7)

    at _.reduce (/Users/lamb/Documents/wechat_pro/tasks/build.js:20:10)

    at arrayReduce (/Users/lamb/Documents/wechat_pro/node_modules/lodash/lodash.js:704:21)

    at Function.reduce (/Users/lamb/Documents/wechat_pro/node_modules/lodash/lodash.js:9698:14)

    at entry (/Users/lamb/Documents/wechat_pro/tasks/build.js:19:21)

    at Object.<anonymous> (/Users/lamb/Documents/wechat_pro/tasks/build.js:25:20)

    at Module._compile (module.js:635:30)

    at Object.Module._extensions..js (module.js:646:10)

    at Module.load (module.js:554:32)

    at tryModuleLoad (module.js:497:12)

    at Function.Module._load (module.js:489:3)

    at Function.Module.runMain (module.js:676:10)

    at startup (bootstrap_node.js:187:16)

    at bootstrap_node.js:608:3

➜  wechat_pro node -v

v8.9.0

➜  wechat_pro npm -v

5.5.1